To check the type of a variable in Flutter and Dart, you can use the runtimeType property .
Read moreWhat is type in Flutter?
Type objects represent types . A type object can be created in several ways: By a type literal, a type name occurring as an expression, like Type type = int; , or a type variable occurring as an expression, like Type type = T; . By reading the run-time type of an object, like Type type = o. runtimeType; .
Read moreWhat is dynamic data type in Flutter?
dynamic: can change TYPE of the variable, & can change VALUE of the variable later in code . var: can’t change TYPE of the variable, but can change VALUE of the variable later in code. final: can’t change TYPE of the variable, & can’t change VALUE of the variable later in code.
Read moreWhat is unit type in Kotlin?
The Unit type is what you return from a function that doesn’t return anything of interest . Such a function is usually performing some kind of side effect. The unit type has only one possible value, which is the Unit object. You use Unit as a return type in Kotlin when you would use void (lowercase v) in Java.
Read moreDoes Kotlin have primitive types?
Kotlin doesn’t have primitive type (I mean you cannot declare primitive directly). It uses classes like Int , Float as an object wrapper for primitives.
Read moreIs Boolean a primitive data type in Kotlin?
In Kotlin the boolean data type is a primitive data type having one of two values: true or false .5 Tem 2020
Read moreWhat are the 4 common data types?
Common data types include:
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